Porsche (15mm) Crankcase Lid – 911 (1965–2011) 900-036-008-03-OEM | OEM Engine Sealing & Hardware Component

Ensure proper engine sealing and oil containment with the Porsche (15mm) Crankcase Lid – 900-036-008-03. Designed for Porsche 911 models from 1965 to 2011, this OEM-grade component provides a precise seal for the crankcase, preventing oil leaks and maintaining consistent pressure in air- and water-cooled engines alike.

Manufactured from high-quality aluminum alloy, this 15mm lid delivers the perfect combination of durability, corrosion resistance, and precision fitment. Whether for a rebuild, restoration, or preventive maintenance, it ensures dependable performance and preserves the integrity of your Porsche’s legendary engine design.

Key Features

• OEM Porsche Engineering – Built to exact Porsche factory specifications for flawless sealing and fitment

• Durable 15mm Design – Maintains oil containment and prevents pressure loss in the crankcase

• High-Strength Aluminum Construction – Ensures corrosion resistance and longevity under extreme temperatures

• Direct Fit Replacement – Compatible with Porsche 911 engines produced between 1965 and 2011

• Restores Engine Integrity – Prevents oil seepage and helps stabilize crankcase pressure

• Ideal for Restorations and Rebuilds – Essential during engine maintenance or gasket replacement

• Precision-Machined for Reliability – Provides long-lasting performance in both classic and modern Porsche engines

Frequently Asked Questions (FAQ)

1. What does the Porsche Crankcase Lid do?
The crankcase lid seals the crankcase opening, preventing oil leaks and maintaining internal pressure essential for engine performance.

2. Which Porsche models use this crankcase lid?
This OEM part fits Porsche 911 models produced from 1965 through 2011, covering both air-cooled and early water-cooled generations.

3. Is this part OEM quality?
Yes, the 900-036-008-03 crankcase lid is manufactured to Porsche’s exact specifications, ensuring factory-level reliability and fitment.

4. When should I replace the crankcase lid?
Replace it when performing engine resealing, rebuilding, or if oil leaks or crankcase pressure issues are detected.

5. What size is this crankcase lid?
This component features a 15mm diameter designed specifically for Porsche 911 crankcase openings.